CN103201922B - 用于保护负载的断路器 - Google Patents
用于保护负载的断路器 Download PDFInfo
- Publication number
- CN103201922B CN103201922B CN201180053545.3A CN201180053545A CN103201922B CN 103201922 B CN103201922 B CN 103201922B CN 201180053545 A CN201180053545 A CN 201180053545A CN 103201922 B CN103201922 B CN 103201922B
- Authority
- CN
- China
- Prior art keywords
- conductor
- breaker
- primary conductor
- current
- primary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 195
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000004146 energy storage Methods 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 238000009825 accumulation Methods 0.000 claims description 17
- 230000004044 response Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000004088 simulation Methods 0.000 abstract description 44
- 230000006870 function Effects 0.000 description 12
- 238000004422 calculation algorithm Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- HOWHQWFXSLOJEF-MGZLOUMQSA-N systemin Chemical compound NCCCC[C@H](N)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(O)=O)C(=O)OC(=O)[C@@H]1CCCN1C(=O)[C@H]1N(C(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H]2N(CCC2)C(=O)[C@H]2N(CCC2)C(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](C)N)C(C)C)CCC1 HOWHQWFXSLOJEF-MGZLOUMQSA-N 0.000 description 1
- 108010050014 systemin Proteins 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000035924 thermogenesis Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
- H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/085—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
Landscapes
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/945,616 | 2010-11-12 | ||
| US12/945,616 US8665574B2 (en) | 2010-11-12 | 2010-11-12 | Thermal memory in a fault powered system |
| PCT/US2011/057197 WO2012064487A2 (en) | 2010-11-12 | 2011-10-21 | Thermal memory in a fault powered system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103201922A CN103201922A (zh) | 2013-07-10 |
| CN103201922B true CN103201922B (zh) | 2016-05-04 |
Family
ID=45092391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180053545.3A Active CN103201922B (zh) | 2010-11-12 | 2011-10-21 | 用于保护负载的断路器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8665574B2 (pt) |
| EP (1) | EP2638610B8 (pt) |
| CN (1) | CN103201922B (pt) |
| BR (1) | BR112013011695B1 (pt) |
| WO (1) | WO2012064487A2 (pt) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8760825B2 (en) | 2012-06-11 | 2014-06-24 | Schneider Electric USA, Inc. | Wireless branch circuit energy monitoring system |
| CN105144526B (zh) * | 2012-12-04 | 2018-03-30 | Abb研究有限公司 | 具有提升性能的模块的自供保护继电器 |
| CN103248012B (zh) * | 2013-04-26 | 2016-08-17 | 深圳万讯自控股份有限公司 | 具有完全热记忆功能的交流电机热过载保护方法和装置 |
| US9964567B2 (en) | 2013-10-09 | 2018-05-08 | Schneider Electric USA, Inc. | Self-contained branch circuit monitor |
| US10079619B2 (en) | 2013-11-26 | 2018-09-18 | Schneider Electric USA, Inc. | Wireless batteryless data processing unit |
| WO2015084387A1 (en) | 2013-12-06 | 2015-06-11 | Schneider Electric USA, Inc. | Temperature sensor for bolted connections |
| JP6107688B2 (ja) * | 2014-02-05 | 2017-04-05 | 株式会社オートネットワーク技術研究所 | 電線保護装置 |
| WO2015152874A1 (en) | 2014-03-31 | 2015-10-08 | Schneider Electric USA, Inc. | Live load indicator with door interlock |
| CN106251597A (zh) * | 2016-07-29 | 2016-12-21 | 苏州盖恩茨电子科技有限公司 | 一种智能滤波式温控无线数据接收器 |
| CN106228782A (zh) * | 2016-07-29 | 2016-12-14 | 苏州盖恩茨电子科技有限公司 | 一种温控无线数据接收器 |
| DE102016116400A1 (de) * | 2016-09-01 | 2018-03-01 | Eaton Industries (Austria) Gmbh | Schutzschaltgerät |
| WO2018160532A1 (en) * | 2017-02-28 | 2018-09-07 | Leviton Manufacturing Co., Inc. | Communication enabled circuit breakers |
| DE102017106896B4 (de) * | 2017-03-30 | 2023-02-02 | Infineon Technologies Ag | Elektronischer Schalter für elektronische Sicherung |
| US10732223B2 (en) * | 2017-09-14 | 2020-08-04 | Schweitzer Engineering Laboratories, Inc. | Circuit breaker health monitoring |
| CN109711078B (zh) * | 2018-12-29 | 2023-06-27 | 云南电网有限责任公司电力科学研究院 | 一种断路器触头系统短时耐受过程中热稳定性的计算方法 |
| CN113131441B (zh) * | 2019-12-31 | 2024-01-30 | 施耐德电气工业公司 | 马达保护器和用于操作马达保护器的方法 |
| CN113949039A (zh) * | 2020-07-16 | 2022-01-18 | 施耐德电器工业公司 | 电机热保护装置及其操作方法 |
| US20230129683A1 (en) * | 2021-10-23 | 2023-04-27 | Benjamin G. Stroyer | Circuit breaker trip device |
| US11862962B2 (en) * | 2021-12-22 | 2024-01-02 | Lunar Energy, Inc. | Smart grid interface relay and breaker |
| CN114421447B (zh) * | 2022-01-11 | 2024-05-10 | 深圳怡化电脑股份有限公司 | 负载保护方法、装置、计算机设备和存储介质 |
| CN114362229B (zh) * | 2022-03-21 | 2022-06-14 | 广州菲利斯太阳能科技有限公司 | 一种储能逆变器离网并联的控制系统 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054934A (en) * | 1976-02-27 | 1977-10-18 | Rte Corporation | Solid state inverse overcurrent relay |
| CN85102463A (zh) * | 1985-04-01 | 1987-02-04 | 贺守正 | 电机负荷检出和过负荷保护方法和装置 |
| US5418677A (en) * | 1990-12-28 | 1995-05-23 | Eaton Corporation | Thermal modeling of overcurrent trip during power loss |
| US5585995A (en) * | 1994-01-10 | 1996-12-17 | Schneider Electric Sa | Electronic thermal protection device |
| CN1682424A (zh) * | 2002-09-20 | 2005-10-12 | 奥地利西门子股份有限公司 | 开关电源装置 |
| CN101371414A (zh) * | 2006-01-17 | 2009-02-18 | 伊顿公司 | 断路器、由双金属电压间接检测电流以及确定双金属温度与校正后的依赖于温度的双金属电阻的方法 |
| CN102171904A (zh) * | 2008-08-04 | 2011-08-31 | 伊顿工业制造股份有限公司 | 过载继电器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631625A (en) | 1984-09-27 | 1986-12-23 | Siemens Energy & Automation, Inc. | Microprocessor controlled circuit breaker trip unit |
| US4939437A (en) | 1988-06-22 | 1990-07-03 | Siemens Energy & Automation, Inc. | Motor controller |
| US5604687A (en) * | 1994-01-31 | 1997-02-18 | Texas Instruments Incorporated | Thermal analysis system and method of operation |
| US6231227B1 (en) | 1998-12-28 | 2001-05-15 | General Electric Company | Method of determining contact wear in a trip unit |
| US7193827B2 (en) | 2003-10-16 | 2007-03-20 | Square D Company | Single-sensor microcontroller-based approach for ground fault circuit interrupters |
| US7369389B2 (en) | 2005-12-08 | 2008-05-06 | General Electric Company | Electronic trip unit for circuit breakers |
-
2010
- 2010-11-12 US US12/945,616 patent/US8665574B2/en active Active
-
2011
- 2011-10-21 CN CN201180053545.3A patent/CN103201922B/zh active Active
- 2011-10-21 EP EP11790814.5A patent/EP2638610B8/en active Active
- 2011-10-21 WO PCT/US2011/057197 patent/WO2012064487A2/en active Application Filing
- 2011-10-21 BR BR112013011695-1A patent/BR112013011695B1/pt active IP Right Grant
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054934A (en) * | 1976-02-27 | 1977-10-18 | Rte Corporation | Solid state inverse overcurrent relay |
| CN85102463A (zh) * | 1985-04-01 | 1987-02-04 | 贺守正 | 电机负荷检出和过负荷保护方法和装置 |
| US5418677A (en) * | 1990-12-28 | 1995-05-23 | Eaton Corporation | Thermal modeling of overcurrent trip during power loss |
| US5585995A (en) * | 1994-01-10 | 1996-12-17 | Schneider Electric Sa | Electronic thermal protection device |
| CN1682424A (zh) * | 2002-09-20 | 2005-10-12 | 奥地利西门子股份有限公司 | 开关电源装置 |
| CN101371414A (zh) * | 2006-01-17 | 2009-02-18 | 伊顿公司 | 断路器、由双金属电压间接检测电流以及确定双金属温度与校正后的依赖于温度的双金属电阻的方法 |
| CN102171904A (zh) * | 2008-08-04 | 2011-08-31 | 伊顿工业制造股份有限公司 | 过载继电器 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012064487A2 (en) | 2012-05-18 |
| BR112013011695B1 (pt) | 2020-08-04 |
| US20120123762A1 (en) | 2012-05-17 |
| BR112013011695A2 (pt) | 2016-08-09 |
| US8665574B2 (en) | 2014-03-04 |
| WO2012064487A3 (en) | 2012-09-27 |
| EP2638610A2 (en) | 2013-09-18 |
| CN103201922A (zh) | 2013-07-10 |
| EP2638610B8 (en) | 2019-10-16 |
| EP2638610B1 (en) | 2019-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |